|Week|Date|Opponent|Result|Attendance|
|---|---|---|---|---|
|1|September 1, 1991|Minnesota Vikings|W 10–6|64,112|
|2|September 8, 1991|at Tampa Bay Buccaneers|W 21–20|65,625|
|3|September 15, 1991|New York Giants|W 20–17|64,829|
|4|September 23, 1991|New York Jets|W 19–13|65,255|
|5|September 29, 1991|at Buffalo Bills|L 35–20|80,366|
|6|October 6, 1991|Washington Redskins|L 20–7|64,941|
|7|Bye|Bye|Bye|Bye|
|8|October 17, 1991|at Green Bay Packers|W 10–0|58,435|
|9|October 27, 1991|at New Orleans Saints|W 20–17|68,591|
|10|November 3, 1991|Detroit Lions|W 20–10|57,281|
|11|November 11, 1991|at Minnesota Vikings|W 34–17|59,001|
|12|November 17, 1991|at Indianapolis Colts|W 31–17|60,519|
|13|November 24, 1991|Miami Dolphins|L 16–13|58,288|
|14|November 28, 1991|at Detroit Lions|L 16–6|78,879|
|15|December 8, 1991|Green Bay Packers|W 27–13|62,353|
|16|December 14, 1991|Tampa Bay Buccaneers|W 27–0|54,719|
|17|December 23, 1991|at San Francisco 49ers|L 52–14|60,419|

Question: what is the only week with more than 80,000 attendance
Answer: 5